
Which is more popular?
Based on our record, Zilliz seems to be more popular. It has been mentioned 10 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | zilliz.com | opalstack.com |
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| Company | Startup from China · 50 - 99 employees · 2017 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Zilliz Cloud is a fully managed vector database based on the popular open-source Milvus. Zilliz Cloud helps to unlock high-performance similarity searches with no previous experience or extra effort needed for infrastructure management. It is ultra-fast and enables 10x faster vector retrieval, a...
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What each product offers, as listed by its team.


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Recommended for
Walkthroughs and reviews on video.
Data Exchange Podcast (Episode 158): Frank Liu of Zilliz and Milvus
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Zilliz and Opalstack. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Kubernetes Operators: Milvus and Zilliz Cloud Helm charts simplified provisioning. Weaviate required manual StatefulSets. - Source: dev.to / about 1 year ago
In cases where a company possesses a strong technological foundation and faces a substantial workload demanding advanced vector search capabilities, its ideal solution lies in adopting a specialized vector database. Prominent options in... - Source: dev.to / over 1 year ago
If you saw my recent newsletter you can see I joined Zilliz to work on the Open Source AI Database, Milvus. - Source: dev.to / over 2 years ago
Tracking Opalstack since Sep 2023.
When comparing Zilliz and Opalstack, you can also consider the following products.


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Vector database built for scalable similarity search Open-source, highly scalable, and blazing fast.
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Unleash the full potential of Generative AI
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